Went for a heating inspection call today. Tested for static pressure system is passing when in heat. All electrical components are passing for manufacture specifications. Did a combustion test is within range. Inspected heat exchanger no cracks/leaks were detected. Did notice some heat stress in the heat exchanger did inform customer. Checked temp split and is passing for specifications. Cleaned flame sensor and pressure switch hose. System is up and running before departure. Thank you for choosing LBA services-Johann